audit: make use of remaining sleep time from wait_for_auditd
If wait_for_auditd() times out, go immediately to the error function rather
than retesting the loop conditions.
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
diff --git a/kernel/audit.c b/kernel/audit.c
index 6cd2ecc..09e287b 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1209,18 +1209,21 @@
/*
* Wait for auditd to drain the queue a little
*/
-static void wait_for_auditd(unsigned long sleep_time)
+static unsigned long wait_for_auditd(unsigned long sleep_time)
{
+ unsigned long timeout = sleep_time;
DECLARE_WAITQUEUE(wait, current);
set_current_state(TASK_UNINTERRUPTIBLE);
add_wait_queue(&audit_backlog_wait, &wait);
if (audit_backlog_limit &&
skb_queue_len(&audit_skb_queue) > audit_backlog_limit)
- schedule_timeout(sleep_time);
+ timeout = schedule_timeout(sleep_time);
__set_current_state(TASK_RUNNING);
remove_wait_queue(&audit_backlog_wait, &wait);
+
+ return timeout;
}
/**
@@ -1267,8 +1270,9 @@
sleep_time = timeout_start + audit_backlog_wait_time -
jiffies;
if ((long)sleep_time > 0) {
- wait_for_auditd(sleep_time);
- continue;
+ sleep_time = wait_for_auditd(sleep_time);
+ if ((long)sleep_time > 0)
+ continue;
}
}
if (audit_rate_check() && printk_ratelimit())